Summary of Goodwill and Other Intangible Assets (Detail) - USD ($) $ in Thousands	Oct. 10, 2015	Jan. 03, 2015
Goodwill And Intangible Assets Disclosure [Abstract]
Goodwill	$ 425,216	$ 282,960
Amortizable intangible assets, net of amortization	365,625	189,969
Indefinite-lived intangible assets	455,000	455,000
Total goodwill and other intangible assets	$ 1,245,841	$ 927,929